Search results for signal gain

Molecular & Computational biology Feb 23, 2022

The algebra of neurons: Study deciphers how a single nerve cell can multiply

Neurons are constantly performing complex calculations to process sensory information and infer the state of the environment. For example, to localize a sound or to recognize the direction of visual motion, individual neurons ...

Ecology Feb 23, 2022

Insect wingbeats will help quantify biodiversity

Insect populations are plummeting worldwide, with major consequences for our ecosystems and without us quite knowing why. A new AI method from the University of Copenhagen is set to help monitor and catalog insect biodiversity, ...

Plants & Animals Feb 18, 2022

Sound provides new insight into the lives of blue whales

The blue whale (Balaenoptera musculus) is the largest animal ever to inhabit Earth. Despite its gargantuan size, many aspects of its biology, behavior and ecology still elude us. This magnificent mammal spends most of its ...

Social Sciences Feb 17, 2022

COVID may have made us less materialistic

The early days of COVID brought a new sense of urgency to shopping for certain items. Toilet paper, pasta and bread flew off the shelves as people stocked up on vital supplies. Then came the must-have purchases to help with ...

Ecology Feb 16, 2022

What is biocultural diversity, and why does it matter?

What do the English concept of the countryside, the French paysage, the Spanish dehesas and Australian Aboriginal country have in common? All of these are unique landscapes which created through long-term management by people. ...

Cell & Microbiology Feb 15, 2022

How embryo cells gain independence

It happens in the first hours after fertilization: The cells of the early embryo begin to independently produce proteins, the building blocks for cells and organs. Their own, uniquely composed genetic material serves as the ...

Other Feb 4, 2022

Psychology of trophy hunting: Why some people kill animals for sport

Do you have any desire to stalk and kill an elephant? Probably not, but some relish the idea.

Biotechnology Jan 31, 2022

A new method for mapping gene expression deep in the body could one day be used to track stem cells or cancer therapy

Even fans of black-and-white film can't deny that color brought new life to photography and motion pictures. And when it comes to learning what happens inside the body, there's no substitute for color. Were it possible, for ...

Optics & Photonics Jan 24, 2022

Novel mathematical models illuminate light propagation in nonlinear optical fibers

Data traffic is rapidly growing and can soon overload the current internet infrastructure. The key to solve this overload problem is to improve the data transmission over optical fibers. Vinicius Oliari defended his Ph.D. ...

General Physics Jan 11, 2022

Information processing constrains how E. coli bacteria navigate chemical gradients

Living organisms adapt their behavior and movements based on information they acquire from their surrounding environment. But oftentimes this information is imperfect, and the organism needs to act under uncertainty. So, ...

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